5″ 304 Stainless Steel Exhaust Clamp for Peterbilt
United Pacific 21332 is a 5-inch exhaust clamp for Peterbilt, with a polished 304 stainless steel finish. Match the exhaust diameter and existing mounting arrangement before ordering. Supplied as one clamp.
Specifications
- Part number: 21332
- Exhaust diameter: 5 inches
- Material and finish: Polished 304 stainless steel
- Package quantity: One clamp
Fitment and mounting
For a 5-inch exhaust installation using the matching Peterbilt clamp and mounting arrangement. Measure the actual exhaust at the clamp location and compare the old clamp, attachment points and clearance. A truck model name alone does not establish exhaust diameter or mounting style.
What’s included
One 21332 5-inch clamp. Confirm the bolts and other mounting hardware needed for the installation; the exhaust pipe, brackets and bushings are separate.
Installation notes
Allow the exhaust to cool before inspection. Compare the replacement clamp with the removed part, including its diameter, mounting points and orientation. Confirm the correct hardware and tightening procedure for the actual mount; inspect nearby brackets and bushings before returning the truck to service.
Warranty
Warranty: 1-Year Manufacturer Warranty
Frequently Asked Questions
What exhaust size does part 21332 fit?
This is the 5-inch Peterbilt exhaust clamp. Measure the actual exhaust where the clamp will sit and match the original mounting design; do not select the diameter from the truck badge alone.
Is 21332 chrome or stainless steel?
Part 21332 is made from polished 304 stainless steel.
How many clamps are supplied?
One order supplies one 21332 clamp. Order the number required for the actual exhaust mounting arrangement.
Can I substitute another 5-inch clamp?
Only after checking the mounting arrangement. Part 21332 is the specified Peterbilt clamp; another clamp can share the 5-inch diameter while having a different attachment design.
Are bolts and mounting hardware included?
Confirm the required bolts, fasteners and their inclusion with BTS before ordering. Inspect the existing mount and use the correct hardware and tightening procedure for that installation.
















